package com.example.demo.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.example.demo.bean.User;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserService extends IService<User> {
    User getById(int i);

    void save(User user);

    Iterable<Object> list();

    void removeById(int i);

    void remove(QueryWrapper queryWrapper);
}